Chemistrymedium · Past Paper
How many electrons can the M-shell of an atom hold at maximum?
A2
B8
C18
D32
✓ Correct Answer: C — 18
Using the 2n² rule, for M-shell (n=3), 2(3)² = 18 electrons.
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✓ Correct Answer: C — 18
Using the 2n² rule, for M-shell (n=3), 2(3)² = 18 electrons.
Share this question